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<html>

<!--
Copyright 2012 The Closure Library Authors. All Rights Reserved.

Use of this source code is governed by the Apache License, Version 2.0.
See the COPYING file for details.

Author: nicksantos@google.com (Nick Santos)
-->

<head>
<title>JsUnit tests for goog.async.AnimationDelay</title>
<script src="../base.js"></script>
<script>

goog.require('goog.async.AnimationDelay');
goog.require('goog.testing.AsyncTestCase');
goog.require('goog.testing.PropertyReplacer');
goog.require('goog.testing.jsunit');
goog.require('goog.testing.recordFunction');

</script>
</head>
<body>
<script type='text/javascript'>

var testCase = goog.testing.AsyncTestCase.createAndInstall();
var stubs = new goog.testing.PropertyReplacer();

function tearDown() {
  stubs.reset();
}

function testStart() {
  var callCount = 0;
  var start = goog.now();
  var delay = new goog.async.AnimationDelay(function(end) {
    callCount++;
  });

  delay.start();
  testCase.waitForAsync('waiting for delay');

  window.setTimeout(function() {
    testCase.continueTesting();
    assertEquals(1, callCount);
  }, 500);
}

function testStop() {
  var callCount = 0;
  var start = goog.now();
  var delay = new goog.async.AnimationDelay(function(end) {
    callCount++;
  });

  delay.start();
  testCase.waitForAsync('waiting for delay');
  delay.stop();

  window.setTimeout(function() {
    testCase.continueTesting();
    assertEquals(0, callCount);
  }, 500);
}

function testAlwaysUseGoogNowForHandlerTimestamp() {
  var expectedValue = 12345.1;
  stubs.set(goog, 'now', function() {
    return expectedValue;
  });

  var handler = goog.testing.recordFunction(function(timestamp) {
    assertEquals(expectedValue, timestamp);
  });
  var delay = new goog.async.AnimationDelay(handler);

  delay.start();
  testCase.waitForAsync('waiting for delay');

  window.setTimeout(function() {
    testCase.continueTesting();
    assertEquals(1, handler.getCallCount());
  }, 500);
}

</script>
</body>
</html>
